当前的业务应用、社交媒体、软件服务和无线技术已广泛普及,并引发了新交互式业务模式的出现,这些技术和业务模式在新颖灵活的同时,也遭受着安全威胁。特别是中小型企业缺乏信息安全防护的专人,使企业信息安全陷入困境。本文通过介绍云安全的信息安全模式,通过几种云安全技术,来解决中小企业的信息安全问题。 The current proliferation of business applications, social media, software services and wireless technologies has led to the emergence of new interactive business models that are also subject to security threats as they are novel and flexible. In particular, small and medium enterprises lack the information security protection of the people, so that corporate information security in trouble. This article introduces the cloud security information security model, through several cloud security technologies to solve the information security problems of SMEs.